Gains were a bit more common among smaller equipment makers. Sycamore Networks
SCMR
and Efficient Networks
EFNT
were among the most active advancers. Redback Networks
RBAK
and Netro were the top decliners.

Netro cut revenue estimates for the fourth quarter, citing an order delay by Lucent, its largest customer. Shares fell 20 percent to $6.75. See full story.

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